diff --git a/src/timmy/paperclip.py b/src/timmy/paperclip.py
index c42e2ee7..9e54cbca 100644
--- a/src/timmy/paperclip.py
+++ b/src/timmy/paperclip.py
@@ -13,8 +13,8 @@ from dataclasses import dataclass
 import httpx
 
 from config import settings
+from timmy.research_tools import get_llm_client, google_web_search
 from timmy.research_triage import triage_research_report
-from timmy.research_tools import google_web_search, get_llm_client
 
 logger = logging.getLogger(__name__)
 
diff --git a/src/timmy/research_tools.py b/src/timmy/research_tools.py
index bf3963fa..39d7d971 100644
--- a/src/timmy/research_tools.py
+++ b/src/timmy/research_tools.py
@@ -6,7 +6,6 @@ import logging
 import os
 from typing import Any
 
-from config import settings
 from serpapi import GoogleSearch
 
 logger = logging.getLogger(__name__)
diff --git a/tests/integrations/test_gabs_observer.py b/tests/integrations/test_gabs_observer.py
index 471ec8f4..05c60731 100644
--- a/tests/integrations/test_gabs_observer.py
+++ b/tests/integrations/test_gabs_observer.py
@@ -10,14 +10,12 @@ from __future__ import annotations
 
 import json
 import socket
-from pathlib import Path
 from unittest.mock import MagicMock, patch
 
 import pytest
 
 from integrations.bannerlord.gabs_client import GabsClient, GabsError
 
-
 # ── GabsClient unit tests ─────────────────────────────────────────────────────
 
 
diff --git a/tests/scripts/test_export_trajectories.py b/tests/scripts/test_export_trajectories.py
index f6ef580b..3d72db94 100644
--- a/tests/scripts/test_export_trajectories.py
+++ b/tests/scripts/test_export_trajectories.py
@@ -9,10 +9,8 @@ import json
 from pathlib import Path
 
 import pytest
-
 import scripts.export_trajectories as et
 
-
 # ── Fixtures ──────────────────────────────────────────────────────────────────
 
 
diff --git a/tests/timmy/test_dispatcher.py b/tests/timmy/test_dispatcher.py
index cab79ce5..9cbad60b 100644
--- a/tests/timmy/test_dispatcher.py
+++ b/tests/timmy/test_dispatcher.py
@@ -4,8 +4,6 @@ from __future__ import annotations
 
 from unittest.mock import AsyncMock, MagicMock, patch
 
-import pytest
-
 from timmy.dispatcher import (
     AGENT_REGISTRY,
     AgentType,
@@ -21,7 +19,6 @@ from timmy.dispatcher import (
     wait_for_completion,
 )
 
-
 # ---------------------------------------------------------------------------
 # Agent registry
 # ---------------------------------------------------------------------------
diff --git a/tests/unit/test_retrain_loop.py b/tests/unit/test_retrain_loop.py
index 313b50cd..c995b4e8 100644
--- a/tests/unit/test_retrain_loop.py
+++ b/tests/unit/test_retrain_loop.py
@@ -9,19 +9,15 @@ Refs: #1105
 from __future__ import annotations
 
 import json
-import tempfile
 from datetime import UTC, datetime, timedelta
 from pathlib import Path
 
-import pytest
-
 from timmy_automations.retrain.quality_filter import QualityFilter, TrajectoryQuality
 from timmy_automations.retrain.retrain import RetrainOrchestrator
 from timmy_automations.retrain.training_dataset import TrainingDataset
 from timmy_automations.retrain.training_log import CycleMetrics, TrainingLog
 from timmy_automations.retrain.trajectory_exporter import Trajectory, TrajectoryExporter
 
-
 # ── Fixtures ─────────────────────────────────────────────────────────────────